Thymidine, 3′-acetate 5′-[S-(4-methoxyphenyl) hydrogen phosphorothioate]

Thymidine, 5′-O-[bis[(4-methoxyphenyl)thio]phosphinyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-

Thymidine, 5′-O-[bis(phenylthio)phosphinyl]-P-(2,2,2-trichloroethyl)thymidylyl-(3′→5′)-

3′-Thymidylic acid, mono(2,2,2-trichloroethyl) ester, 5′-(S,S-diphenyl phosphorodithioate)

Thymidine, 3′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 3′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 5′-(S,S-diphenyl phosphorodithioate)

Thymidine, 3′-acetate 5′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 3′-acetate 5′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-O-(triphenylmethyl)-, 3′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 5′-O-(triphenylmethyl)-, 3′-(S,S-diphenyl phosphorodithioate)

Thymidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-[S,S-bis(4-methoxyphenyl) phosphorodithioate]

Thymidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 3′-(S,S-diphenyl phosphorodithioate)

Cytidine, 4′-C-azido-, 5′-octanoate

D-Proline, [3-[3-O-[(4-chlorophenyl)methyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5-fluoro-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinyl]methyl ester

9H-Purin-6-amine, 9-(6,7-dideoxy-5-O-phosphono-β-D-allo-heptofuranosyl)-

3′-Thymidylic acid, 5′-deoxy-5′-[(ethoxycarbonyl)amino]-

5,8-Epoxy-5H-imidazo[2,1-b][1,3]oxazocine-2-carboxamide, 6,7,8,9-tetrahydro-6,7-dihydroxy-3-(phenylazo)-, [5R-(5α,6β,7β,8α)]-

1H-Imidazole-4-carboxamide, 2,3-dihydro-2-oxo-5-(phenylazo)-1-β-D-ribofuranosyl-